2g cluster dt optimization report esd 7 before and after

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HISILICON SEMICONDUCTOR HUAWEI TECHNOLOGIES CO., LTD. Page 1 Region : Jabodetabek BRANCH : ESD 7 NTL : Jakarta Selatan Cluster 2 2G Bad Spot Report 05 June 2013

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2G Cluster DT Optimization Report ESD 7 Before and After

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Page 1: 2G Cluster DT Optimization Report ESD 7 Before and After

HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 1

Region : JabodetabekBRANCH : ESD 7

NTL : Jakarta SelatanCluster 2

2G Bad Spot Report

05 June 2013

Page 2: 2G Cluster DT Optimization Report ESD 7 Before and After

HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 2

2G Bad Spot Executive Summary

• ► Latest Update :• Tuesday, September 18, 2013

• ► Finding:

1. Found Low Coverage Problem at 1 Spot

2. Found Bad Quality problem at 2 spot

• ► Action :

1. Azimuth adjustment : 0 cells

2. Tilting adjustment : 2 Cells

• ► Achievement :

1. Improved bad Low Coverage spot 1 from 1 spot

2. Improved Bad Quality spot 0 from 2 spot

Page 3: 2G Cluster DT Optimization Report ESD 7 Before and After

HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 3

Cluster 2_METHODOLOGY

2G METHOD CLUSTER

MS Equipment Band Method

LAPTOP 1 (TEMS 8)

MS1 SE K800i 2G Lock Idle Mode

MS2 SE K800i 2G Lock Voice Short call sequence 120s idle 10s (212)

Page 4: 2G Cluster DT Optimization Report ESD 7 Before and After

HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 4

Cluster 2_Topology Map and Drive test Route

Page 5: 2G Cluster DT Optimization Report ESD 7 Before and After

HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 5

Cluster 2_Site List and Drive test Route

Area Cluster 2 Priority Count Of site

Inner Jakarta Inner P1 30

Total Of Site 30

Microsoft Office Excel 97-2003 Worksheet

Page 6: 2G Cluster DT Optimization Report ESD 7 Before and After

HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 6

Cluster 2_Physical Antenna Adjustments Summary

    EDT MDT Azimuth Height

Cell Name Longitude Latitude Ant Type SDB Before After SDB Before After SDB Before After SDB Before After

090466_Pupan_Pondok_Pinang_1 106.7682778

-6.28308333

3Kathhrein Xpol F-Panel 1710-

1990-65 2 2 2 0 4 4 60 60 60 24.6 26 26

090466_Pupan_Pondok_Pinang_2 106.7682778

-6.28308333

3Kathhrein Xpol F-Panel 1710-

1990-66 2 2 2 1 4 2 180 190 190 24.6 26 26

090466_Pupan_Pondok_Pinang_3 106.7682778

-6.28308333

3Kathhrein Xpol F-Panel 1710-

1990-67 2 2 2 0 4 4 300 300 300 24.6 26 26

094228_JL_CIPUTAT_RAYA_1 106.7769799 -6.26039631 Katherin 0 2 2 2 1 1 60 30 30 30 30 30

094228_JL_CIPUTAT_RAYA_2 106.7769799 -6.26039631 Katherin 0 2 2 2 6 4 180 210 210 30 30 30

094228_JL_CIPUTAT_RAYA_3 106.7769799 -6.26039631 Katherin 0 2 2 2 2 2 300 330 330 30 30 30

Microsoft Office Excel Worksheet

Page 7: 2G Cluster DT Optimization Report ESD 7 Before and After

HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 7

Cluster 2_Bad Spot TrackerCluster Event ID Event

Type Problem Type Open Date Root Cause Action Solution Category Status Close Date

Cluster 2 BC#1 Bad Coverage Coverage 5-Jun-13

Low Coverage serve from cell 090466_Pupan_Pondok_Pinang_2 (CI: 2204)Due to no dominant serving cell in this area

Need Audit physical antenna changes Uptil for Cell 090466_Pupan_Pondok_Pinang_2 from MDT 4 to 2 and Speed Up On air 94843_MAWAR DALAM (long 106.764 Lat -6.28544)

Physical Tuning and Speed up On air Park 18-Sep-13

Cluster 2 BQ#1 Bad Quality Bad Quality 5-Jun-13

Bad Qual on cell 92171_Ulujami Raya due to No Neighbor relation from site 92171_Ulujami Raya to 91650_Bintaro Depsos

Adjust parameter Add Neighbor from site 92171_Ulujami Raya to 91650_Bintaro Depsos and before Site 94567_Bintaro Relocation no on air DT after site 94567_Bintaro Relocation on air

Parameter Tyuning and Speed up On air Close 18-Sep-13

Cluster 2 BQ#2 Bad Quality Bad Quality 5-Jun-13

Bad Qual on cell 100354_H_Kebun-Rengas_2 due to alarm GSM Cell out of service site 100354_H_Kebun-Rengas_3

Due to no dominant serving cell in this area

Open TT (1-20130430-0253) Alarm alrady clear and before 280997_Swadaya Bintaro no on air DT after site 280997_Swadaya Bintaro on air Alarm and Speed up On air Close 18-Sep-13

Page 8: 2G Cluster DT Optimization Report ESD 7 Before and After

HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 8

Cluster 2_Statistic Before and After

Statistic Before Statistic After

KPI”S 212

# of Sectors Serving 89

Call Attempt 127

Call Setup 124

Call Established 124

Blocked Call 1

Dropped Call 1

Call Set-Up Success Rate 97.64%

Drop Call Rate 0.81%

Average Call Setup Time 2.4395

HOSR 98.21%

Handover 215

Handover Failure 4

Rx Level >= -80 dBm 98.27%RX Quality <= 5 95.54%

KPI”S 212

# of Sectors Serving 105

Call Attempt 114

Call Setup 113

Call Established 113

Blocked Call 1

Dropped Call 0

Call Set-Up Success Rate 99.12%

Drop Call Rate 0.00%

Average Call Setup Time 2.5704

HOSR 99.10%

Handover 217

Handover Failure 2

Rx Level >= -80 dBm 98.80%RX Quality <= 5 98.19%

Page 9: 2G Cluster DT Optimization Report ESD 7 Before and After

HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 9

Cluster 2_Bad Spot Analysis (RX Level PLOT)

RxLev Before RxLev After

Page 10: 2G Cluster DT Optimization Report ESD 7 Before and After

HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 10

Cluster 2_Bad Spot Analysis (RX Qual PLOT)

RxQual Before RxQual After

Page 11: 2G Cluster DT Optimization Report ESD 7 Before and After

HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 11

2G Bad Spot Improvement_Rx Level (BC#1)

Event ID

Description Action/ Recommendation Status

BC#1 Low Coverage serve from cell 090466_Pupan_Pondok_Pinang_2 (CI:

2204)Due to no dominant serving cell in this area

Need Audit physical antenna changes Uptil for Cell 090466_Pupan_Pondok_Pinang_2 from MDT 4 to 2 and Speed Up On air 94843_MAWAR DALAM (long 106.764 Lat -6.28544) (Permanen On air)

Closed 18-09-2013

Not OA

Before After

Page 12: 2G Cluster DT Optimization Report ESD 7 Before and After

HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 12

2G Bad Spot Improvement_Rx Quality (BC#1)

Event ID

Description Action/ Recommendation Status

BC#1 Low Coverage serve from cell 090466_Pupan_Pondok_Pinang_2 (CI:

2204)Due to no dominant serving cell in this area

Need Audit physical antenna changes Uptil for Cell 090466_Pupan_Pondok_Pinang_2 from MDT 4 to 2 and Speed Up Onair 94843_MAWAR DALAM (long 106.764 Lat -6.28544) (Permanen On air)

Closed 18-09-2013

Not OA

Before After

Page 13: 2G Cluster DT Optimization Report ESD 7 Before and After

HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 13

2G Bad Spot Improvement_Rx Level (BQ#1)

Event ID

Description Action/ Recommendation Status

BQ#1 Bad Qual on cell 92171_Ulujami Raya due to No Neighbor relation from site 92171_Ulujami Raya to 91650_Bintaro Depsos

Adjust parameter Add Neighbor from site 92171_Ulujami Raya to 91650_Bintaro Depsos and before Site 94567_Bintaro Relocation not yet on

air , DT after site 94567_Bintaro Relocation on air

Closed 18-09-2013

Not OA

Before After

Page 14: 2G Cluster DT Optimization Report ESD 7 Before and After

HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 14

2G Bad Spot Improvement_Rx Quality (BQ#1)

Event ID

Description Action/ Recommendation Status

BQ#1 Bad Qual on cell 92171_Ulujami Raya due to No Neighbor relation from site 92171_Ulujami Raya to 91650_Bintaro Depsos

Adjust parameter Add Neighbor from site 92171_Ulujami Raya to 91650_Bintaro Depsos and before Site 94567_Bintaro Relocation not yet on

air, DT after site 94567_Bintaro Relocation on air

Closed 18-09-2013

Not OA

Before After

Page 15: 2G Cluster DT Optimization Report ESD 7 Before and After

HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 15

2G Bad Spot Improvement_Rx Level (BQ#2)

Event ID

Description Action/ Recommendation Status

BQ#2 Bad Qual on cell 100354_H_Kebun-Rengas_2 due to alarm GSM Cell

out of service site 100354_H_Kebun-Rengas_3

Open TT (1-20130430-0253) Alarm already clear and before 280997_Swadaya Bintaro not yet on air, DT after site 280997_Swadaya Bintaro on air

Closed 18-09-2013

Not OA

Before After

Page 16: 2G Cluster DT Optimization Report ESD 7 Before and After

HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 16

2G Bad Spot Improvement_Rx Quality (BQ#2)

Event ID

Description Action/ Recommendation Status

BQ#2 Bad Qual on cell 100354_H_Kebun-Rengas_2 due to alarm GSM Cell

out of service site 100354_H_Kebun-Rengas_3

Open TT (1-20130430-0253) Alarm already clear and before 280997_Swadaya Bintaro not yet on air, DT after site 280997_Swadaya Bintaro on air

Closed 18-09-2013

Not OA

Before After

Page 17: 2G Cluster DT Optimization Report ESD 7 Before and After

HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 17

Cluster 2_Rx Level and Rx Qual BEFORE - AFTER

Rx Level Before Percentage After Percentage0 to -68 dBm 3936 46% 6326 74%

-68 to -72 dBm 1697 20% 956 11%-72 to -76 dBm 1454 17% 636 7%-76 to -80 dBm 837 10% 382 4%-80 to -84 dBm 408 5% 146 2%-84 to -89 dBm 135 2% 80 1%-89 to 95 dBm 12 0% 19 0%

-95 to -120 dBm 0 0% 4 0%Total 8479 100% 8549 100%

Rx Quality Before Percentage After Percentage

0 to 3 5725 83.69% 6651 92.00%4 to 5 811 11.85% 447 6.18%6 to 7 305 4.46% 131 1.81%Total 6841 100% 7229 100%

Page 18: 2G Cluster DT Optimization Report ESD 7 Before and After

HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 18

Cluster Performance CS

8/20

/201

3

8/22

/201

3

8/24

/201

3

8/26

/201

3

8/28

/201

3

8/30

/201

3

9/1/

2013

9/3/

2013

9/25

/201

3

9/27

/201

3

9/29

/201

30

0.00050.001

0.00150.002

0.00250.003

TCH Drop Rate

Page 19: 2G Cluster DT Optimization Report ESD 7 Before and After

HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 19

Cluster Performance PS

Page 20: 2G Cluster DT Optimization Report ESD 7 Before and After

HISILICON SEMICONDUCTORHUAWEI TECHNOLOGIES CO., LTD. Page 20

Thank You